Maeda CC1485S-1, Инструкции по эксплуатации, Страница: 108 / 370

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(2) Setting cancel
Use this switch to cancel all the set values set in the above
sections 1 - 3.
•
Press and hold this switch.
All the set values set in the above sections 1 - 3 are canceled.
[5] Over winding prevention device
CAUTION
When hoisting the hook, be careful of clearance between the hook and boom.
When the boom is extended, the hook is also hoisted.
Perform boom extension operation while always checking the hook height.
If the hook is over wound when the hook is hoisted or the boom
is extended:
•
The hook displayed on the monitor flashes in red.
•
When hook hoisting or boom extension operation is
performed, the alarm issues an intermittent sound "peep".
•
Hook hoisting and boom extension actions stop automatically.
When an automatic stop occurs, immediately recover from the
stop.
For recovery operation, perform hook lowering operation and
boom retraction operation.
[6] Overlowering prevention device
When the hook is lowered and length of wire rope in the winch
drum becomes short:
•
The winch displayed on the monitor flashes in red.
•
When hook lowering operation is performed, the alarm
issues an intermittent sound "peep".
•
The hook lowering action is automatically stopped.
When an automatic stop occurs, immediately recover from the
stop.
For recovery operation, perform hook hoisting operation.
[7] Number of wire falls change display
•
Stop crane operations before changing the number of wire falls using the number of wire
falls change switch.
Changing the number of wire falls during crane operations may cause an unexpected
accident.
•
Be sure to match the number of wire falls display of the moment limiter with the actual
number of wire falls before performing crane operations. Otherwise, a serious accident
may be caused.